Results 41 to 50 of about 72,085 (314)
Design and Applications of Multi‐Frequency Programmable Metamaterials for Adaptive Stealth
This article provides a comprehensive overview of metamaterials, including their fundamental principles, properties, synthesis techniques, and applications in stealth, as well as their challenges and future prospects. It covers topics that are more advanced than those typically discussed in existing review articles, while still being closely connected ...
Jonathan Tersur Orasugh +4 more
wiley +1 more source
This study explores the benefits of metasurfaces made from functional materials, highlighting their ability to be adapted and improved for various high‐frequency applications, including communications and sensing. It first demonstrates the potential of these functional material‐based metasurfaces to advance the field of sub‐THz perceptive networks ...
Yat‐Sing To +5 more
wiley +1 more source
Aim. To determine the delayed (after 2 months) effect of spinal cord injury (SCI) in the lower thoracic region in the mini-pigs on the morphologic state of macro- and microglia in nearby and remote caudal areas. Materials and methods.
R. R. Garifulin +5 more
doaj +1 more source
A case of cutaneous horn of the penis is reported, which was treated by electrosurgical excision. The possible etiopathogenesis with a review of the literature is discussed herein.
S M, Tiwari, A K, Hemal
openaire +2 more sources
Reconfigurable Metamirrors Based on Compliant Mechanisms
Providing the basis for numerous practical applications, the reconfigurability of metadevices is of great importance. Through the integration of controlled mechanical deformation with chiral meta‐atoms, a compliant mechanism based metamirror is demonstrated for active control over the polarization of electromagnetic waves.
Galestan Mackertich‐Sengerdy +3 more
wiley +1 more source
In this research, it is demonstrated that dual nitrogen and sulfur doping in hollow carbon spheres creates a tunable coordination environment that stabilizes cationic Pd single atoms as robust organometallic complexes, enabling high selectivity and stability for electrochemical hydrogen peroxide production under harsh acidic and peroxide‐rich ...
Guilherme V. Fortunato +16 more
wiley +1 more source
The study proposes a 1‐bit programmable metasurface based on flip‐disc display, named flip‐disc metasurface (FD‐MTS). This new design enables ultralow energy consumption while maintaining coding patterns. It also exhibits high scalability and multifunctional flexibility.
Jiang Han Bao +8 more
wiley +1 more source
The transfer of symbols and meanings: the case of the ‘horns of consecration’
Sir Arthur Evans first used the term “horns of consecration” in 1901. Since then they have been interpreted in various ways as Moon idols (Mondidole), boat models, pot stands, loom stands, spit supports, and fire supports.
Marina Milićević Bradač
doaj +1 more source
A structurally integrated multiscale hierarchical metamaterial composite (MHMC), inspired by the synergistic architecture of reinforced concrete, achieves simultaneous enhancement of thermal, electromagnetic, and mechanical functionalities. By combining a carbon black‐based mechanical metamaterial with a porosity‐graded cellulose acetate aerogel, this ...
Jeongwoo Lee +9 more
wiley +1 more source

